Employer profile
Mainspring Energy
85 certified H-1B filings across 6 fiscal years.
Snapshot year
FY2025 filings
38
FY2025 median
$119k
Top role
Senior Technical Program Manager
4 filings · all-time
Top state
CA
74 filings · all-time
Pay distribution
How Mainspring Energy pays, by fiscal year
Each box is the p25–p75 interquartile range; the heavy line is the median and the whiskers reach p10–p90. Base salary only — hover a year for its figures.
Year-over-year
How Mainspring Energy hired across H-1B fiscal years. The small figure under each filings count is its change vs the prior FY.
| FY | Filings | Median $ |
|---|---|---|
| FY2026 | 1▼ 97% | $217k |
| FY2025 | 38▲ 111% | $119k |
| FY2024 | 18▲ 38% | $119k |
| FY2023 | 13▲ 30% | $108k |
| FY2022 | 10▲ 100% | $125k |
| FY2021 | 5— | $114k |
Prevailing wage level distribution
DOL Levels I–IV approximate experience tiers (I = entry, IV = fully competent). A heavy Level I/II skew suggests entry-level / contractor-style hiring; a heavy IV skew suggests senior in-house roles.
Lvl ?
1012%
Lvl I
2327%
Lvl II
2732%
Lvl III
1113%
Lvl IV
1416%
Top job titles
Most-filed positions, across all years (raw DOL titles).
| Job Title | Filings | Median |
|---|---|---|
| Senior Technical Program Manager | 4 | $132k |
| Mechanical Design Engineer | 4 | $115k |
| Electrical Engineer | 3 | $125k |
| Senior Mechanical Engineer | 3 | $142k |
| Supplier Quality Engineer | 3 | $111k |
| Associate Test Engineer | 3 | $99k |
| Npi Manufacturing Engineer | 2 | $93k |
| Principal Product Lifecycle Management Lead | 2 | $190k |
| Senior Cfd Modeling Engineer | 2 | $135k |
| Staff Supplier Quality Engineer | 2 | $156k |
Top worksite states
Where this employer files.
| State | Filings | Median |
|---|---|---|
| CA | 74 | $119k |
| OH | 4 | $140k |
| TX | 3 | $121k |
| MI | 2 | $97k |
| IL | 1 | $98k |
| DC | 1 | $75k |
Related employers
Similar H-1B volume
Frequently asked questions
- How much does Mainspring Energy pay H-1B workers?
- Mainspring Energy's median certified H-1B base salary is $119k (FY2025), from 38 filings. See the full salary distribution and percentiles above.
- How many H-1B workers does Mainspring Energy sponsor?
- Mainspring Energy has 85 certified H-1B Labor Condition Applications on record (FY2021–FY2026).
- What jobs does Mainspring Energy sponsor for H-1B?
- Mainspring Energy's most-sponsored H-1B roles include Senior Technical Program Manager, Mechanical Design Engineer, Electrical Engineer, Senior Mechanical Engineer.
- Where does Mainspring Energy hire H-1B workers?
- Mainspring Energy's top H-1B worksite states are CA, OH, TX, MI.
Calculate your H-1B lottery odds →orCheck out the insights →